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<script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
<link rel="import" href="../../polymer.html">

<body>
  <style is="custom-style">
    :root {
       --mood1: orange; 
      --mood: var(--mood1);
      
      /* --mood: yellow; */
    }
    
  </style>
  
  <style is="custom-style">
    .zonk {
      --mood1: red;
    }
        
    .bar {
      --mood1: blue;
    }
  </style>
  
  
  
  <x-test class="zonk"></x-test>
  
  <x-test class="bar"></x-test>
  
  <dom-module id="x-test">
    <style>
      .mood {
        /* background: var(--mood1, --mood); */
        background: var(--mood);
      }
    </style>
    <template>
      <div class="mood">Mood</div>
    </template>
    <script>
    addEventListener('HTMLImportsLoaded', function() {
      Polymer({
        is: 'x-test'
      });
    });
  </script>
  </dom-module>
  

</body>

